Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Margaret Mackay Hortness

Individual provider Certified Registered Nurse Anesthetist · NPI 1245625615

Margaret Mackay Hortness is a Certified Registered Nurse Anesthetist in Sioux Falls, South Dakota. Licensed in South Dakota. Registered with an NPI since 2015.

Licensed in
SD
In the registry since
2015

Practice location Address checks out

1305 W 18th St
Sioux Falls, SD 57105-0401
Phone: (605) 333-1000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence CR000879 (SD)

Record details

NPI number1245625615
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 2, 2015
Last updated in NPPESMarch 24, 2017

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